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Marquise|Lab Grown|IGI

1.20ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG821697352

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821697352

Diamond specifications and retailer prices

From £153 GBP
As of November 4, 2026
Save £1,314 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,467 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821697352 or 821697352. Listed at 19 retailers as of November 4, 2026, with prices from £153 to £1,467, a £1,314 spread on the same certified stone. Do Amore Diamonds lists it at £1,467. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821697352
Dimensions11.18 × 5.55 × 3.40 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.18 mm5.55 mm1.20 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821697352
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,467 GBP|Low: £153 GBP|High: £1,467 GBP|Avg: £506 GBP
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 4£153 GBP
Retailer 5£171 GBP
Retailer 3£177 GBP
Retailer 17£190 GBP
Retailer 13£273 GBP
Retailer 8£287 GBP
Retailer 6£327 GBP
Retailer 16£361 GBP
Retailer 2£387 GBP
Retailer 9£425 GBP
Retailer 14£511 GBP
Retailer 15£543 GBP
Retailer 11£607 GBP
Retailer 19£673 GBP
Retailer 18£683 GBP
Retailer 10£799 GBP
Retailer 7£827 GBP
Retailer 12£835 GBP
Do Amore Diamonds£1,467 GBP

16 data points across 19 retailers

19 retailers£153 GBP to £1,467 GBP

A
Cheapest Retailer
-
£153 GBP
A
Retailer 2
-
£171 GBP
View
Final sale: no returns
A
Retailer 3
-
£177 GBP
View
A
Retailer 4
-
£190 GBP
View
A
Retailer 5
-
£273 GBP
View
A
Retailer 6
-
£287 GBP
View
A
Retailer 7
-
£327 GBP
View
A
Retailer 8
-
£361 GBP
View
A
Retailer 9
-
£387 GBP
View
B+
Retailer 10
-
£425 GBP
View
B+
Retailer 11
-
£511 GBP
View
B+
Retailer 12
-
£543 GBP
View
B+
Retailer 13
-
£607 GBP
View
B
Retailer 14
-
£673 GBP
View
Retailer 15
-
£683 GBP
View
Price last confirmed 11 days ago
B
Retailer 16
-
£799 GBP
View
B
Retailer 17
-
£827 GBP
View
B
Retailer 18
-
£835 GBP
View
Most Expensive
B
Do Amore Diamonds
27-036942FE1 · Nov 4
£1,467 GBP
$1,980 USD
View
18 more retailers have this diamond
Prices start from £153 GBPSave up to £1,314 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.20ct Marquise
£153 GBP